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RentCummins manufactures generators in a wide range of sizes and power ratings, including stationary, towable, portable, and standby models that run on diesel fuel, natural gas and/or propane, gasoline, and alternative fuels.
Read More (About Cummins Generators)Best known as a manufacturer of diesel engines of all sizes, Cummins also makes generators that run on a variety of fuels and come in many sizes and power ratings. The Cummins lineup ranges from portable and towable generators and mobile standby units for the rental industry to stationary industrial generators capable of producing up to 3,500 kilowatts of standby power, 2,750 kW of continuous power, and 3,000 kW of prime power (as in the case of the Cummins QSK95).
Cummins product lines include Centum Series generator sets for mission-critical applications, QuietConnect Series residential home standby and small business standby generators, and Onan RV generators, including inverter types. The company also produces transfer switches, switchgear, battery storage systems, and other power-related equipment.
Cummins manufactures generator sets that can run on commonly available fuels such as diesel and gasoline, as well as gensets powered by many other fuel types. Its natural gas and propane generators include switchable models that can run on either type of gas.
Cummins also offers larger generators powered by lean-burn gas or alternative fuels for marine, mining, rail, or power generation. Among the low-carbon, carbon-neutral, and zero-carbon fuels the company has worked with are biodiesel, hydrotreated vegetable oil (HVO), renewable diesel, renewable natural gas (RNG), and hydrogen.
Founded in 1919 by Clessie Cummins, the Cummins Engine Company is known today as Cummins Inc. With headquarters in Columbus, Indiana, Cummins distributes its products via a network of thousands of dealers and distributors in more than 190 countries around the globe. Cummins began its acquisition of generator manufacturer Onan in 1986, and in 2017 repositioned the Onan brand as a product line for recreational vehicle power sources within the Cummins product family.
Besides generators, you’ll find Cummins engines under the hood of a vast number of vehicle types in virtually every industry, on land and at sea, on the highway, and at the jobsite. Semitrucks, emergency vehicles, locomotives, military vehicles, and many others rely on Cummins power, and in the construction industry, Cummins engines are available in everything from bulldozers and cranes to compressors. The company employed approximately 76,500 people in February 2025 and ranked 129th in the Fortune 500 as of January 2025.
Explore PowerSystemsToday.com to find new and used Cummins generators for sale in various sizes and power ratings. The site lists other Cummins generator sets under the Onan and Cummins Onan brands.
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